3747472 has 10 divisors (see below), whose sum is σ = 7260758. Its totient is φ = 1873728.

The previous prime is 3747431. The next prime is 3747479. The reversal of 3747472 is 2747473.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2944656 + 802816 = 1716^2 + 896^2 .

It is a d-powerful number, because it can be written as 3⁷ + 7 + 4² + 7⁷ + 4⁵ + 7⁷ + 2²¹ .

It is not an unprimeable number, because it can be changed into a prime (3747479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117093 + ... + 117124.

Almost surely, 2^3747472 is an apocalyptic number.

It is an amenable number.

3747472 is a deficient number, since it is larger than the sum of its proper divisors (3513286).

3747472 is a wasteful number, since it uses less digits than its factorization.

3747472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234225 (or 234219 counting only the distinct ones).

The product of its digits is 32928, while the sum is 34.

The square root of 3747472 is about 1935.8388362671. The cubic root of 3747472 is about 155.3267059663.

Subtracting from 3747472 its reverse (2747473), we obtain a palindrome (999999).

The spelling of 3747472 in words is "three million, seven hundred forty-seven thousand, four hundred seventy-two".